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STV8217 Datasheet(PDF) 14 Page - STMicroelectronics

Part # STV8217
Description  Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
PDF  149 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV8217 Datasheet(HTML) 14 Page - STMicroelectronics

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General Description
STV82x7
14/149
1.3
Pin Descriptions and Application Diagrams
● AP
= Analog Power
● DP
= Digital Power
● I= Input
● O
= Output
● OD
= Open-Drain
● B
= Bi-Directional
● A
= Analog
Table 3: TQFP80 Pin Description (Sheet 1 of 3)
Pin
No.
STV82x7
Pin Name
Type
(STV82x7)
Function for STV82x7
(Function for STV82x6 in italic characters)
STV82x6
Pin Name
1
SC1_OUT_L
A
SCART1 Audio Output Left
AO1L
2
SC1_OUT_R
A
SCART1 Audio Output Right
AO1R
3
VCC_H
AP
8V Power for Audio I/O & ESD
Not connected
4
GND_H
AP
High Current Ground for Audio Outputs
Connected to Ground
5
SC3_OUT_L
A
SCART3 Audio Output Left
Not connected
6
SC3_OUT_R
A
SCART3 Audio Output Right
Not connected
7
VCC33_SC
AP
3.3V Power for Audio Buffers & DAC / ADC
VDDC
8
GND33_SC
AP
Ground for Audio Buffers & DAC / ADC
GNDC
9
SC1_IN_L
A
SCART1 Audio Input Left
AI1L
10
SC1_IN_R
A
SCART1 Audio Input Right
AI1R
11
VREFA
A
Audio Bias Voltage Decoupling 1.55V
(Switched VREF decoupling pin for Audio Converters
(VMCP))
VMC1
12
GND_SA
AP
Ground for DACs
Connected to Ground
13
VBG
A
Bandgap Voltage Reference Decoupling 1.2V
(VREF decoupling pin for Audio Converters (VMC))
VMC2
14
SC2_IN_L
A
SCART2 Audio Input Left
AI2L
15
SC2_IN_R
A
SCART2 Audio Input Right
AI2R
16
VCC33_LS
AP
3.3V Power for Audio DACs
(3.3V Power Supply for Audio Buffers and SCART)
VDDA
17
GND33_LS
AP
Ground for Audio DACs
(Ground for Audio Buffers and SCART)
GNDAH
18
SC2_OUT_L
A
SCART2 Audio Output Left
AO2L
19
SC2_OUT_R
A
SCART2 Audio Output Right
AO2R
20
VCC_NISO
AP
Polarization of the NISO (connected to 3.3V)
(8V / 5V Power supply for SCART & Audio buffers)
VDDH
21
VSS33_CONV
AP
Ground for DAC 1.8 to 3.3V Converters
Connected to Ground
22
VDD33_CONV
AP
3.3V Power for DAC 1.8 to 3.3V Converters
(Voltage Reference for Audio buffers)
VREFA



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